For maximum exhaust flow and increased turbo spool up, HKS offers Off-Road down pipes and front pipes for race use. Each 75mm mandrel down pipe and front pipe is a bolt on application that will mount to the stock turbo and to HKS turbo upgrade kits. HKS 45mm Racing Up-pipe (Stainless Steel/Polished) for Subaru Impreza WRX 02-03.
Note: Works with Stock Turbo (Off-Road Use Only)
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